130323312 has 60 divisors (see below), whose sum is σ = 416830960. Its totient is φ = 37234944.

The previous prime is 130323307. The next prime is 130323329. The reversal of 130323312 is 213323031.

130323312 is a `hidden beast` number, since 1 + 30 + 323 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63637 + ... + 65652.

Almost surely, 2^130323312 is an apocalyptic number.

130323312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130323312 is an abundant number, since it is smaller than the sum of its proper divisors (286507648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130323312 is a wasteful number, since it uses less digits than its factorization.

130323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129310 (or 129301 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 130323312 is about 11415.9236157220. The cubic root of 130323312 is about 506.9993114144. Note that the first 3 decimals are identical.

Adding to 130323312 its reverse (213323031), we get a palindrome (343646343).

The spelling of 130323312 in words is "one hundred thirty million, three hundred twenty-three thousand, three hundred twelve".